#C5EB54#C5EB54

#C5EB54 is a very light, vivid yellow-green. Relative luminance 0.719; OKLCH L 88.5% C 0.179 H 122.2°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#C5EB54
RGB	rgb(197, 235, 84)
HSL	hsl(75, 79%, 63%)
HSV	hsv(75, 64%, 92%)
CMYK	cmyk(16.2%, 0%, 64.3%, 7.8%)
CIE-LAB	lab(87.93, -33.02, 66.64)
CIE-LCH	lch(87.93, 74.37, 116.36°)
OKLab	oklab(88.47% -0.0956 0.1516)
OKLCH	oklch(88.47% 0.179 122.2)
XYZ	xyz(54.3351, 71.9269, 19.4066)
Luminance	0.7193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EB54 #7A54EB

analogous

#EBC554 #C5EB54 #7AEB54

triadic

#C5EB54 #54C5EB #EB54C5

tetradic

#C5EB54 #54EBC5 #7A54EB #EB547A

square

#C5EB54 #54EBC5 #7A54EB #EB547A

split-complementary

#C5EB54 #547AEB #C554EB

monochromatic

#89B015 #B2E51D #C5EB54 #D8F18B #EAF8C2

Accessibility & contrast

On white

1.36

#C5EB54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.39

#C5EB54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EB54

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EB54	#FFFFFF	#000000	##000000
##C5EB54	1.00	1.36	15.39	15.39
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.39	21.00	1.00	1.00
##000000	15.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD40

Deuteranopia (green-blind)

#F3DC5F

Tritanopia (blue-blind)

#CFE0CC

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #c5eb54;
/* rgb */ color: rgb(197, 235, 84);
/* oklch */ color: oklch(88.5% 0.179 122.2);

Tailwind

colors: {
  custom: {
    50: '#daf18b',
    500: '#c5eb54',
    950: '#000000',
  },
}

SCSS

$custom: #c5eb54;
$custom-light: #daf18b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5eb54",
  "rgb": {
    "r": 197,
    "g": 235,
    "b": 84
  },
  "hsl": {
    "h": 75.099,
    "s": 79.058,
    "l": 62.549
  },
  "oklch": {
    "l": 0.88467,
    "c": 0.17925,
    "h": 122.2
  },
  "luminance": 0.71927
}

Semantic roles & 50–950 ramp

primary

#C5EB54

secondary

#5233B0

accent

#0ADB3F

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C5EB54

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →